Related topics: microbes

What fly guts could reveal about our health

Increasingly understood to be vital for wellbeing, gut microbiota are the trillion of microorganisms that live in the digestive tract of humans and other animals. Known to affect a range of physiological traits including ...

Why cockroaches and termites are great parents

To most people, cockroaches are abhorrent, disease-ridden pests, scuttling under the fridge when you go to the kitchen for a midnight snack. But those who know cockroaches well understand that they can be very caring creatures.

How a beneficial gut microbe adapted to breast milk

Breast milk provides vital nutrients not only to infants, but also to beneficial microbes that inhabit the gastrointestinal tract. A study published April 6 in Cell Chemical Biology shows that a bacterial species called Bifidobacterium ...

Social bees have kept their gut microbes for 80 million years

About 80 million years ago, a group of bees began exhibiting social behavior, which includes raising young together, sharing food resources and defending their colony. Today, their descendants—honey bees, stingless bees ...

Change in astronaut's gut bacteria attributed to spaceflight

Northwestern University researchers studying the gut bacteria of Scott and Mark Kelly, NASA astronauts and identical twin brothers, as part of a unique human study have found that changes to certain gut "bugs" occur in space.

Study shows how a dog's diet shapes its gut microbiome

Studies of the gut microbiome have gone to the dogs—and pets around the world could benefit as a result. In a paper published this week in mBio, researchers from Nestle Purina PetCare Company report that the ratio of proteins ...

Moth gut bacterium defends its host by making antibiotic

Nearly half of all insects are herbivores, but their diets do not consist of only plant material. It is not uncommon for potentially harmful microorganisms to slip in during a feast. In a study published on January 19 in ...

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